<template>
    <div class="right">
        <h1>Right组件</h1>
        <h1>{{$store.state.num}}</h1>
    </div>
</template>

<script>
export default {

}
</script>

<style>
  .right{
        width: 100%;
        height: 200px;
        background-color:springgreen;
    }
</style>